Gaines County is a vast, flat expanse far in the west of Texas: more than 1,500 square miles of sparsely populated farmland.

Many doctors have never seen measles in person. The Texas outbreak is reshaping how health systems prepare for drops in vaccinations.

Measles had struck this West Texas town, sickening dozens of children, but at the Community Church of Seminole, more than 350 ...

Almost 160 Texans, most of them under age 18, have been diagnosed with measles. One died, and 22 have been hospitalized. The ...